Roof balcony



FIG. 1 is a perspective view of a roof balcony showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a cross sectional view taken along line 4--4 of FIG. 2;

FIG. 5 is a cross sectional view taken along line 6--6 of FIG. 4;

FIG. 6 is a cross sectional view taken along line 6--6 of FIG. 2.

The broken line showing the building and sidewalk of the several figures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a roof balcony, as shown and described. 